Finding the Fourth Proportional to 215,594.72, 297,529.89 and 120,101.39

Step by Step Solution

1. Step 1: Write the proportion equation
   215,594.72 : 297,529.89 = 120,101.39 : x
2. Step 2: Convert to fraction form
   215,594.72/297,529.89 = 120,101.39/x
3. Step 3: Cross multiply
   215,594.72x = 297,529.89 × 120,101.39
4. Step 4: Simplify right side
   215,594.72x = 35,733,753,355.55
5. Step 5: Solve for x
   x = 35,733,753,355.55/215,594.72
6. Step 6: Final answer
   x = 165,745.03